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Posted to notifications@ofbiz.apache.org by "Jacques Le Roux (JIRA)" <ji...@apache.org> on 2019/03/25 11:15:00 UTC
[jira] [Created] (OFBIZ-10873) Update Tomcat to 9.0.16 due to
CVE-2019-0199
Jacques Le Roux created OFBIZ-10873:
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Summary: Update Tomcat to 9.0.16 due to CVE-2019-0199
Key: OFBIZ-10873
URL: https://issues.apache.org/jira/browse/OFBIZ-10873
Project: OFBiz
Issue Type: Sub-task
Components: framework
Affects Versions: 17.12.01, 16.11.06, 18.12.01
Reporter: Jacques Le Roux
Assignee: Jacques Le Roux
CVE-2019-0199 Apache Tomcat HTTP/2 DoS
Severity: Important
Vendor: The Apache Software Foundation
Versions Affected:
Apache Tomcat 9.0.0.M1 to 9.0.14
Apache Tomcat 8.5.0 to 8.5.37
Description:
The HTTP/2 implementation accepted streams with excessive numbers of
SETTINGS frames and also permitted clients to keep streams open without
reading/writing request/response data. By keeping streams open for
requests that utilised the Servlet API's blocking I/O, clients were able
to cause server-side threads to block eventually leading to thread
exhaustion and a DoS.
Mitigation:
Users of affected versions should apply one of the following mitigations:
- Upgrade to Apache Tomcat 9.0.16 or later
Note: Apache Tomcat 9.0.15 contains the necessary fixes but was not
released
- Upgrade to Apache Tomcat 8.5.38 or later
Credit:
The issue with excessive SETTINGS frames was reported by Michal Karm
Babacek from Red Hat, Inc. As a result of his report the Tomcat Security
team identified additional issues related to read/write timeouts.
References:
[1] http://tomcat.apache.org/security-9.html
[2] http://tomcat.apache.org/security-8.html
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